Holley 4150 Fuel sequencing

Crude but effective for starting the conversion.
The top arrow depicting the power valve is not accurate. The power valve activates when the vacuum is low. A PV rated at 6.5 will open up when the vacuum drops to that level, 6.5.

The idle arrows belong with the primary arrrow. The circuit is feed from the primary jets. Once you step on the gas pedal, the blades open up exposing the primary run slots in the primary barrels.

What is the running/tuning issue?